/*
 *  Copyright 2008-2010 the original author or authors.
 * 
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 * 
 *       http://www.apache.org/licenses/LICENSE-2.0
 * 
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 *  under the License.
 */
package org.openaecfm.spf.io.presentationappearance;

import org.openaecfm.model.geometricmodel.TessellatedFaceSet;
import org.openaecfm.model.presentationappearance.ColourRgbList;
import org.openaecfm.model.presentationappearance.IndexedColourMap;
import org.openaecfm.model.presentationappearance.SurfaceStyleShading;
import org.openaecfm.service.presentationappearance.IIndexedColourMapManager;
import org.openaecfm.spf.io.AbstractEntityInstanceInputImpl;
import org.openaecfm.spf.io.IAppDataManager;
import org.openaecfm.spf.io.IEntityInstanceOutput;
import org.openaecfm.spf.model.DollarParameter;
import org.openaecfm.spf.model.EntityInstance;
import org.openaecfm.spf.model.EntityInstanceNameParameter;
import org.openaecfm.spf.model.IntegerParameter;
import org.openaecfm.spf.model.ListParameter;
import org.openaecfm.spf.model.NodeType;
import org.openaecfm.spf.model.Parameter;
import org.openaecfm.spf.model.SimpleEntityInstance;

public final class IndexedColourMapIO extends
		AbstractEntityInstanceInputImpl<IndexedColourMap> implements
		IEntityInstanceOutput<IndexedColourMap> {

	private IIndexedColourMapManager manager;

	public void setManager(IIndexedColourMapManager manager) {
		this.manager = manager;
	}

	@Override
	public String exportSPF(IndexedColourMap pojo,
			IAppDataManager appDataManager) {
		SimpleEntityInstance ei = new SimpleEntityInstance(
				"IFCINDEXEDCOLOURMAP", appDataManager.getName(pojo));

		// Set MappedTo
		ei.addParameter(new EntityInstanceNameParameter(appDataManager
				.getName(pojo.getMappedTo())));

		// Set Overrides
		if (pojo.getOverrides() == null) {
			ei.addParameter(DollarParameter.getInstance());
		} else {
			ei.addParameter(new EntityInstanceNameParameter(appDataManager
					.getName(pojo.getOverrides())));
		}

		// Set Colours
		ei.addParameter(new EntityInstanceNameParameter(appDataManager
				.getName(pojo.getColours())));

		// Set ColourIndex
		ListParameter colourIndex = new ListParameter();
		for (Integer i : pojo.getColourIndex()) {
			colourIndex.add(new IntegerParameter(i));
		}
		ei.addParameter(colourIndex);

		return ei.toString();
	}

	@Override
	public void resolveReferenceParameter(EntityInstance ei,
			IndexedColourMap pojo, IAppDataManager appDataManager) {
		SimpleEntityInstance sei = (SimpleEntityInstance) ei;

		// Set MappedTo
		EntityInstanceNameParameter mappedTo = (EntityInstanceNameParameter) sei
				.getParameter(0);
		manager.setMappedTo(pojo, (TessellatedFaceSet) appDataManager
				.getObject(mappedTo.toInstanceName()));

		// Set Overrides
		Parameter overrides = sei.getParameter(1);
		if (overrides.getNodeType() == NodeType.ENTITY_INSTANCE_NAME) {
			EntityInstanceNameParameter e = (EntityInstanceNameParameter) overrides;
			pojo.setOverrides((SurfaceStyleShading) appDataManager.getObject(e
					.toInstanceName()));
		}

		// Set Colours
		EntityInstanceNameParameter colours = (EntityInstanceNameParameter) sei
				.getParameter(2);
		pojo.setColours((ColourRgbList) appDataManager.getObject(colours
				.toInstanceName()));
	}

	@Override
	protected IndexedColourMap doCreateObject() {
		return new IndexedColourMap();
	}

	@Override
	protected void resolveNotReferenceParameter(EntityInstance ei,
			IndexedColourMap pojo) {
		SimpleEntityInstance sei = (SimpleEntityInstance) ei;

		// Set ColourIndex
		ListParameter colourIndex = (ListParameter) sei.getParameter(3);
		for (Parameter p : colourIndex) {
			IntegerParameter i = (IntegerParameter) p;
			pojo.getColourIndex().add(i.toInteger());
		}
	}
}
